The chromosome numbers of Oesophagostomum columbianum curtice and Chabertia ovina fabricius (Nematoda, strongylata).
D000818:Animals; D002875:Chromosomes; D009349:Nematode Infections / Q000662:veterinary*; D009815:Oesophagostomum / Q000166:cytology*; D012756:Sheep; D012757:Sheep Diseases